Product jig
By introducing positioning and spring-back components into the fixture, the problem of difficult separation between the upper and lower fixtures is solved, enabling automatic separation and convenient reuse of the fixture.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-14
AI Technical Summary
The existing fixtures are difficult to manually separate after use, which affects the convenience of secondary use.
A product fixture including a lower template and an upper template is designed. It adopts a structure of positioning component and spring-loaded component. The positioning component realizes the alignment of the upper and lower templates through positioning holes and positioning blocks. The spring-loaded component realizes the automatic separation of the fixture through a combination of pin groove, pin block, spring and slider.
It enables automatic separation of the upper and lower fixtures, improves the ease of use of the fixtures, and facilitates their reuse.
Smart Images

Figure CN224116767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product fixture technology, and in particular to a product fixture. Background Technology
[0002] During the production of computer components, it is necessary to evenly press each rubber part into the corresponding component below. This is usually done using a jig. The lower jig is positioned on the component to be pressed, and each rubber part is on the upper jig. The upper and lower jigs are then fitted together so that the ejector pin of the upper jig presses against the rubber part of the lower jig and pushes it into the component below.
[0003] Currently, after use, the upper and lower jigs are pressed together and adhered to each other. The surface of the jigs is smooth and has a certain mass, making it difficult for personnel to manually separate the upper and lower jigs, which affects the secondary use of the jigs.
[0004] Therefore, we propose a product fixture to solve the existing problems. Utility Model Content
[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a product fixture.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a product fixture, comprising a lower template and an upper template, wherein the lower template has an array of lower mold holes, and the lower surface of the upper template is provided with an array of upper ejector pins, wherein the shape of the upper ejector pins is adapted to the shape of the lower mold holes, the upper template is fitted to the lower template through a positioning component, and the upper template is elastically connected to the lower template through a spring-loaded component.
[0007] Preferably, the positioning component consists of positioning holes and positioning blocks, and the positioning hole array is located at the four corners of the lower template;
[0008] The positioning block array is located at the four corners of the lower surface of the upper template, and the positioning holes correspond to the shape and position of the positioning blocks.
[0009] Preferably, the spring-loaded assembly consists of a pin groove, a pin block, a spring, and a slider;
[0010] The pin grooves are symmetrically arranged on the upper surface of the lower template, and the slider is slidably disposed within the pin grooves;
[0011] The spring is disposed in the pin groove, with one end of the spring abutting the lower surface of the slider and the other end of the spring abutting the bottom of the inner wall of the pin groove. The original length of the spring is greater than the depth of the pin groove.
[0012] The pins are symmetrically arranged on the lower surface of the upper template, the position of the pins corresponds to the position of the pin groove, and the diameter of the pins is smaller than the inner diameter of the pin groove.
[0013] Preferably, the lower surface of the lower template is provided with four legs, and the four legs are arranged in a rectangular array on the lower surface of the lower template.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In use, the fixture of this utility model can guide the rubber part to be pressed into the lower mold hole of the lower template, and then position the lower template on the part to be processed by the support feet. At this time, manually align and insert the positioning block and the positioning hole so that the upper template and the lower template are aligned. With the cooperation of an external press, the upper template moves downward, and the upper ejector pin presses the rubber part in the lower mold hole into the part below the lower template. The fixture is composed of the above structure to complete the production and processing of the part.
[0016] At this point, the pin enters the pin groove and compresses the spring, causing it to deform.
[0017] After pressing is completed, the press is stopped. At this time, the upper template loses pressure, and the springback component causes the upper template to move upward and separate from the lower template, making it easy for personnel to remove the upper template.
[0018] This utility model, through the design of the spring-loaded component, facilitates the automatic separation of the upper and lower fixtures, thereby improving the ease of use of the fixtures and making them more convenient for reuse. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 3 This is a cross-sectional view of the springback assembly of this utility model.
[0022] Figure label:
[0023] 1. Lower mold plate; 2. Upper mold plate; 3. Lower mold hole; 4. Pin groove; 5. Positioning hole; 6. Support leg; 7. Positioning block; 8. Upper ejector pin; 9. Pin block; 10. Spring; 11. Slider. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example 1
[0026] like Figures 1-3 As shown, the present invention proposes a product fixture, including a lower template 1 and an upper template 2. The lower template 1 has an array of lower mold holes 3. The lower surface of the upper template 2 is provided with an array of upper ejector pins 8. The shape of the upper ejector pins 8 is adapted to the shape of the lower mold holes 3. The upper template 2 is fitted to the lower template 1 through a positioning component. The upper template 2 is elastically connected to the lower template 1 through a springback component.
[0027] Based on Example 1:
[0028] In use, the fixture of this utility model can guide the rubber part to be pressed into the lower mold hole 3 of the lower template 1, and then the lower template 1 is positioned on the part to be processed by the support leg 6. At this time, the positioning block 7 and the positioning hole 5 are manually aligned and inserted to make the upper template 2 and the lower template 1 aligned. With the cooperation of the external press, the upper template 2 is moved downward, and the rubber part in the lower mold hole 3 is pressed into the part below the lower template 1 by the upper ejector pin 8. The fixture is composed of the above structure to complete the production and processing of the part.
[0029] At this time, the pin 9 enters the pin groove 4 and deforms the spring 10 by pressing the slider 11.
[0030] After pressing is completed, the press is stopped. At this time, the upper template 2 loses pressure. Under the action of the springback component, the upper template 2 moves upward and separates from the lower template 1, making it easy for personnel to remove the upper template 2.
[0031] Example 2
[0032] like Figures 1-3 As shown, the product fixture proposed in this utility model, compared with Embodiment 1, further includes: a positioning component consisting of positioning holes 5 and positioning blocks 7. The positioning holes 5 are arrayed at the four corners of the lower template 1, and the positioning blocks 7 are arrayed at the four corners of the lower surface of the upper template 2. The shapes and positions of the positioning holes 5 and the positioning blocks 7 correspond to each other. Through the design of the above positioning component, the positioning blocks 7 and the positioning holes 5 are manually aligned and inserted to make the upper template 2 and the lower template 1 aligned.
[0033] The spring-loaded assembly consists of a pin groove 4, a pin block 9, a spring 10, and a slider 11. The pin groove 4 is symmetrically arranged on the upper surface of the lower template 1. The slider 11 is slidably arranged in the pin groove 4. The spring 10 is arranged in the pin groove 4, with one end of the spring 10 abutting against the lower surface of the slider 11 and the other end abutting against the bottom of the inner wall of the pin groove 4. The pin block 9 is symmetrically arranged on the lower surface of the upper template 2. The position of the pin block 9 corresponds to the position of the pin groove 4, and the diameter of the pin block 9 is smaller than the inner diameter of the groove opening of the pin groove 4. Through the design of the spring-loaded assembly, the pin block 9 enters the pin groove 4, and the slider 11 compresses the spring 10 to produce deformation. After the upper template 2 loses pressure, the templates separate under the spring-loaded action of the spring 10.
[0034] The original length of spring 10 is greater than the depth of pin groove 4. The design of the length of spring 10 ensures that spring 10 has sufficient elasticity to allow the upper template 2 to move upward.
[0035] The lower template 1 has four legs 6 on its lower surface. The four legs 6 are arranged in a rectangular array on the lower surface of the lower template 1, which positions the lower template 1 on the part to be processed.
[0036] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A product fixture, comprising a lower template (1) and an upper template (2), characterized in that: The lower template (1) has an array of lower mold holes (3) distributed on it. The lower surface of the upper template (2) is provided with an array of upper ejector pins (8). The shape of the upper ejector pins (8) is adapted to the lower mold holes (3). The upper template (2) is fitted to the lower template (1) through a positioning component. The upper template (2) is elastically connected to the lower template (1) through a springback component.
2. The product fixture according to claim 1, characterized in that: The positioning component consists of positioning holes (5) and positioning blocks (7), and the positioning holes (5) are arrayed at the four corners of the lower template (1); The positioning blocks (7) are arranged in an array at the four corners of the lower surface of the upper template (2), and the positioning holes (5) correspond to the shapes and positions of the positioning blocks (7).
3. The product fixture according to claim 1, characterized in that: The spring-loaded assembly consists of a pin groove (4), a pin block (9), a spring (10), and a slider (11); The pin groove (4) is symmetrically arranged on the upper surface of the lower template (1), and the slider (11) is slidably arranged in the pin groove (4); The spring (10) is disposed in the pin groove (4), and one end of the spring (10) abuts against the lower surface of the slider (11), and the other end of the spring (10) abuts against the bottom of the inner wall of the pin groove (4). The original length of the spring (10) is greater than the depth of the pin groove (4). The pins (9) are symmetrically arranged on the lower surface of the upper template (2). The position of the pins (9) corresponds to the position of the pin groove (4), and the diameter of the pins (9) is smaller than the inner diameter of the groove of the pin groove (4).
4. A product fixture according to claim 1, characterized in that: The lower surface of the lower template (1) is provided with four legs (6), and the four legs (6) are arranged in a rectangular array on the lower surface of the lower template (1).